Giuseppe Garibaldi was a military leader and key participant in the Italian Unification. He led the famous "Redshirts" in various military campaigns, contributing significantly to the liberation and unification of different Italian states.rephrase as a 9th grader shorten

Giuseppe Garibaldi was a military leader who played a crucial role in the Italian Unification. He led the famous "Redshirts" in different military campaigns, which helped free and unite various Italian states.